DE60043597D1 - Positively charged membrane - Google Patents

Positively charged membrane

Info

Publication number
DE60043597D1
DE60043597D1 DE60043597T DE60043597T DE60043597D1 DE 60043597 D1 DE60043597 D1 DE 60043597D1 DE 60043597 T DE60043597 T DE 60043597T DE 60043597 T DE60043597 T DE 60043597T DE 60043597 D1 DE60043597 D1 DE 60043597D1
Authority
DE
Germany
Prior art keywords
positively charged
charged membrane
membrane
positively
charged
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60043597T
Other languages
German (de)
Inventor
Xiaosong Wu
Chung-Jen Hou
Jayesh Dharia
Peter Konstantin
Yujing Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pall Corp
Original Assignee
Pall Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26819701&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60043597(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pall Corp filed Critical Pall Corp
Application granted granted Critical
Publication of DE60043597D1 publication Critical patent/DE60043597D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
    • B01D15/361—Ion-exchange
    • B01D15/363—Anion-exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/106—Membranes in the pores of a support, e.g. polymerized in the pores or voids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/60—Polyamines
    • B01D71/601—Polyethylenimine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/08—Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/12—Macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/20—Anion exchangers for chromatographic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
    • C12N15/1003—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor
    • C12N15/1017—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor by filtration, e.g. using filters, frits, membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
    • B01D15/361—Ion-exchange
    • B01D15/362—Cation-exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Molecular Biology (AREA)
  • Plant Pathology (AREA)
  • Manufacturing & Machinery (AREA)
  • Microbiology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Laminated Bodies (AREA)
  • Peptides Or Proteins (AREA)
DE60043597T 1999-02-25 2000-02-25 Positively charged membrane Expired - Lifetime DE60043597D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12166999P 1999-02-25 1999-02-25
US12167099P 1999-02-25 1999-02-25

Publications (1)

Publication Number Publication Date
DE60043597D1 true DE60043597D1 (en) 2010-02-04

Family

ID=26819701

Family Applications (3)

Application Number Title Priority Date Filing Date
DE60043597T Expired - Lifetime DE60043597D1 (en) 1999-02-25 2000-02-25 Positively charged membrane
DE60011584T Expired - Lifetime DE60011584T3 (en) 1999-02-25 2000-02-25 POSITIVE LOADED MEMBRANE
DE60035627T Expired - Lifetime DE60035627T2 (en) 1999-02-25 2000-02-25 Positively charged membrane

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE60011584T Expired - Lifetime DE60011584T3 (en) 1999-02-25 2000-02-25 POSITIVE LOADED MEMBRANE
DE60035627T Expired - Lifetime DE60035627T2 (en) 1999-02-25 2000-02-25 Positively charged membrane

Country Status (6)

Country Link
EP (1) EP1163045B2 (en)
JP (1) JP4271871B2 (en)
AU (1) AU3706700A (en)
CA (1) CA2366928C (en)
DE (3) DE60043597D1 (en)
WO (1) WO2000050161A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003535589A (en) * 2000-06-02 2003-12-02 パル・コーポレーション Processing of plasmid-containing solutions
DE10228148B4 (en) * 2002-06-24 2006-08-24 Saehan Industries Inc. Selective membrane with high fouling resistance
WO2004022201A1 (en) * 2002-09-03 2004-03-18 Whatman Plc Porous composite membrane and method for making the same
JP5189286B2 (en) 2003-02-19 2013-04-24 ナトリックス セパレイションズ インコーポレーテッド COMPOSITE MATERIAL COMPRISING SUPPORTED POROUS GEL
SG150501A1 (en) 2004-02-05 2009-03-30 Millipore Corp Porous adsorptive or chromatographic media
WO2006022822A1 (en) * 2004-08-10 2006-03-02 Prime Separations, Incorporated Chromatographic separation member and method
DE102006008701A1 (en) * 2006-02-23 2007-08-30 Qiagen Gmbh Procedure for transferring biomolecules into a cell, comprises preparing a complex from biomolecule and polymer, and transferring the biomolecule into a cell by contacting the cell with the complex
US9433922B2 (en) 2007-08-14 2016-09-06 Emd Millipore Corporation Media for membrane ion exchange chromatography based on polymeric primary amines, sorption device containing that media, and chromatography scheme and purification method using the same
US20090130738A1 (en) * 2007-11-19 2009-05-21 Mikhail Kozlov Media for membrane ion exchange chromatography
KR102028628B1 (en) 2008-09-02 2019-10-04 나트릭스 세퍼레이션즈, 인코포레이티드 Chromatography membranes, devices containing them, and methods of use thereof
DE102009057993A1 (en) 2009-06-13 2011-01-20 Sartorius Stedim Biotech Gmbh Grafted polymer polysaccharide matrix, process for its preparation and use
US8011517B2 (en) * 2009-11-24 2011-09-06 International Business Machines Corporation Composite membranes with performance enhancing layers
CN102753705A (en) * 2009-12-14 2012-10-24 B·吴 Method and materials for separating nucleic acid materials
CN102844662B (en) 2010-03-03 2015-04-29 3M创新有限公司 Ligand functionalized polymers
KR101847405B1 (en) * 2010-07-30 2018-04-10 이엠디 밀리포어 코포레이션 Chromatogrphy media and method
WO2012094407A1 (en) * 2011-01-04 2012-07-12 The Research Foundation Of State University Of New York Functionalization of nanofibrous microfiltration membranes for water purification
JP2012211110A (en) * 2011-03-31 2012-11-01 Asahi Kasei Medical Co Ltd Porous adsorption film
WO2012158896A2 (en) 2011-05-17 2012-11-22 Natrix Separations Inc. Layered tubular membranes for chromatography, and methods of use thereof
US9737860B2 (en) 2014-02-28 2017-08-22 Pall Corporation Hollow fiber membrane having hexagonal voids
US9561473B2 (en) 2014-02-28 2017-02-07 Pall Corporation Charged hollow fiber membrane having hexagonal voids
US9302228B2 (en) 2014-02-28 2016-04-05 Pall Corporation Charged porous polymeric membrane with high void volume
WO2015137330A1 (en) * 2014-03-11 2015-09-17 東レ株式会社 Porous membrane and water purifier
US9962662B2 (en) 2014-06-30 2018-05-08 Pall Corporation Fluorinated polymer and use thereof in the preparation of hydrophilic membranes (vi)
US9260569B2 (en) * 2014-06-30 2016-02-16 Pall Corporation Hydrophilic block copolymers and method of preparation thereof (III)
US9718924B2 (en) * 2014-06-30 2017-08-01 Pall Corporation Hydrophilic block copolymers and membranes prepared therefrom (II)
US9394407B2 (en) 2014-06-30 2016-07-19 Pall Corporation Hydrophilic block copolymers and membranes prepared therefrom (I)
ES2759992T3 (en) 2015-07-07 2020-05-12 I3 Membrane Gmbh Procedure for electrosorption and electrofiltration using a metal-coated polymer membrane, and procedure therefor
JP6448498B2 (en) 2015-08-04 2019-01-09 日本ゴア株式会社 Precision filter for circuit board manufacturing process liquid
CN110462400B (en) 2017-03-28 2022-06-21 相达生物科技国际有限公司 Method for accurate diagnosis of disease-targeted biomarkers in liquid biopsies
CN110891664B (en) 2017-06-01 2022-05-17 相达生物科技美国有限公司 Phase separation behavior modifier for aqueous two-phase separation in porous materials
US11609232B2 (en) 2017-09-01 2023-03-21 Phase Diagnostics, Inc. Method and device of using aqueous two-phase systems (ATPS) for enhancing diagnostics for sexually transmitted infections
AU2018386105B2 (en) * 2017-12-13 2024-03-07 Evoqua Water Technologies Llc Anion exchange membranes for redox flow batteries
WO2019144016A1 (en) 2018-01-19 2019-07-25 Yin To Chiu Method of isolating exosomes using encapsulation and aqueous micellar system
WO2019143943A2 (en) 2018-01-19 2019-07-25 Yin To Chiu Composition and method for concentration and enrichment of nucleic acids
EP3740588A4 (en) * 2018-01-19 2021-10-20 Phase Scientific International, Ltd. Method for isolating and purifying nucleic acids using a solid-liquid phase system
US12043826B2 (en) 2018-01-19 2024-07-23 Phase Scientific International, Ltd. Spontaneous nucleic acid purification and concentration in a single step
JP7106937B2 (en) * 2018-03-30 2022-07-27 栗田工業株式会社 PARTICLE REMOVAL MEMBRANE, PARTICLE REMOVAL DEVICE, AND PARTICLE REMOVAL METHOD
US10737259B2 (en) * 2018-08-31 2020-08-11 Pall Corporation Salt tolerant anion exchange medium
US20200171442A1 (en) * 2018-11-30 2020-06-04 Entegris, Inc. Hydrophilic filter membrane with pendant hydrophilic groups, and related methods of preparation and use
EP3815763A1 (en) 2019-11-01 2021-05-05 I3 Membrane GmbH Method and apparatus for dc voltage controlled adsorption and desorption on charged membranes
CN111330447B (en) * 2020-02-26 2022-03-15 天津科技大学 Positively charged composite nanofiltration membrane, and preparation method and application thereof
US20230158483A1 (en) * 2020-04-24 2023-05-25 Toyobo Co., Ltd. Cellulose-based ion-exchange membrane, production method for same, exosome purification device, and exosome purification method

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
JPS5535910A (en) † 1978-09-06 1980-03-13 Teijin Ltd Permselectivity composite membrane and preparation thereof
JPS5695304A (en) † 1979-12-28 1981-08-01 Teijin Ltd Perm selective composite membrane and its production
US4473474A (en) * 1980-10-27 1984-09-25 Amf Inc. Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid
US4601828A (en) * 1983-02-07 1986-07-22 Yale University Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix
US4915839A (en) † 1984-03-15 1990-04-10 Cuno, Incorporated Process for surface modifying a microporous membrane
US5114585A (en) † 1988-03-01 1992-05-19 Gelman Sciences, Inc. Charged porous filter
US5151189A (en) * 1990-09-17 1992-09-29 Gelman Sciences, Inc. Cationic charge modified microporous membrane
DE59209198D1 (en) † 1991-03-06 1998-03-26 Sartorius Gmbh METHOD FOR THE SURFACE MODIFICATION OF MOLDED BODIES DESIGNED AS A MICROPOROUS MEMBRANE, MOLDED BODIES PRODUCED THEREFORE AND THE USE THEREOF FOR ADSORPTIVE FABRIC SEPARATION
US5354472A (en) † 1991-12-04 1994-10-11 Cobe Cardiovascular, Inc. Anion exchange materials comprised of derivatized cellulose-polyester composites

Also Published As

Publication number Publication date
DE60035627T2 (en) 2008-04-10
WO2000050161A1 (en) 2000-08-31
EP1163045A1 (en) 2001-12-19
DE60011584T3 (en) 2008-03-06
CA2366928A1 (en) 2000-08-31
EP1163045B1 (en) 2004-06-16
DE60011584D1 (en) 2004-07-22
AU3706700A (en) 2000-09-14
CA2366928C (en) 2009-07-14
EP1163045B2 (en) 2007-08-22
DE60035627D1 (en) 2007-08-30
DE60011584T2 (en) 2005-07-07
JP2002537106A (en) 2002-11-05
JP4271871B2 (en) 2009-06-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition